API 5L X65 equivalents, chemistry & properties.
Browse reference information for API 5L X65, including related designations, composition, mechanical properties and density. Confirm the governing standard, product form and condition for your order.
API 5L X65 equivalent grades
- USA (ASTM / AISI / SAE)
- API 5L X65
- Europe (EN)
- L450 (ISO 3183)
- China (GB)
- L450
Key data
- Family
- Line pipe
- Density
- 7.85 g/cm³
- Typical mechanical
- YS ≥450 MPa · TS ≥535 MPa
- Typical uses
- Transmission and offshore pipelines
- Weight
- Calculate weight in API 5L X65
API 5L X65 chemical composition (weight %)
API 5L PSL1 X65 seamless (45th/46th ed.)
| C | Mn | P | S | Cu | Ni | Cr | Mo | B | Nb+V+Ti |
|---|---|---|---|---|---|---|---|---|---|
| ≤0.28 | ≤1.4 | ≤0.03 | ≤0.03 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.15 | ≤0.001 | ≤0.15 |
API 5L PSL1 X65 welded (45th/46th ed.)
| C | Mn | P | S | Cu | Ni | Cr | Mo | B | Nb+V+Ti |
|---|---|---|---|---|---|---|---|---|---|
| ≤0.26 | ≤1.45 | ≤0.03 | ≤0.03 | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.15 | ≤0.001 | ≤0.15 |
Grades similar to API 5L X65
Frequently asked questions
What is the equivalent of API 5L X65?
API 5L X65 equivalents: USA (ASTM / AISI / SAE) API 5L X65; Europe (EN) L450 (ISO 3183); China (GB) L450. Equivalents are close but not always identical; check the standard on your order.
What is the chemical composition of API 5L X65?
API 5L X65 (API 5L PSL1 X65 seamless (45th/46th ed.)): C ≤0.28, Mn ≤1.4, P ≤0.03, S ≤0.03, Cu ≤0.5, Ni ≤0.5, Cr ≤0.5, Mo ≤0.15, B ≤0.001, Nb+V+Ti ≤0.15 (weight %).
What is the density of API 5L X65?
About 7.85 g/cm³ (7,850 kg/m³), the value used for weight calculations.
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Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request.
Need API 5L X65?
Steel Impex India, Mumbai, supplies API 5L X65 in pipes, plates, sheets, bars and fittings as available. Send the grade, standard, size and quantity.